List of Security Companies in Estonia

Last updated 26 October 2026

There are 217 security companies in Estonia, one in every 1,732 Estonian companies. Most of them are small: half have one to four people, and only 6 firms employ 50 people or more. Three in four of all security firms are based in Tallinn, Tartu, Pärnu, Narva and Rakvere. Below you find the largest security firms in Estonia, the cities where they cluster, how many started this year and which are the oldest. The full list with addresses, phone numbers and email is in our Estonian company database or through the Company Data API.

217 companies indexed · Data counted on 26 October 2026

Companies2171 in1,732 Estonian companiesCities50Largest cityTallinn 139Sole traders0.9%Employees1-4 (53%)Revenue$100-500K (53%)Email13%Phone18%Website29%

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A live view of all 217 security firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

AS G4s EestiAS G4s Eesti

	Company Name	Country	City	Address 1	State/Province	Postal Code	Website	Founding Year	Yearly Revenue in U.S. Dollars	Employees Total	Business Legal Type - Description	Number of Companies in Group	Company Registration Number
1	AS G4s Eesti	Estonia	Tallinn	Vesipapi Tn 2	Harju Maakond	12916	*****.ee	1996	$72,094,550	1,662	Corporation	798	10022095
2	Forus Security AS	Estonia	Tallinn	Kadaka Tee 63	Harju Maakond	12915	*****.ee	2000	$32,225,339	1,362	Corporation	7	10622346
3	Viking Security AS	Estonia	Tallinn	Parnu Mnt 186	Harju Maakond	11314	*****.ee	1996	$28,266,495	842	Corporation	39	10026845
4	Ou Articard	Estonia	Tallinn	Sopruse Pst 151	Harju Maakond	13417	*****.ee	2003	$3,901,147	189	Corporation	2	10974803
5	Osauhing Rapid Security	Estonia	Narva	Joala Tn 23c	Ida-viru Maakond	20103	*****.eu	2002	$3,019,185	46	Corporation	41	10855116
6	AS G4s Grupp	Estonia	Tallinn	Vesipapi Tn 2	Harju Maakond	12916	*****.ee	1996	$2,856,091	47	Corporation	798	10030203
7	Ou Esc	Estonia	Tallinn	Soo Tn 2	Harju Maakond	10414	*****.ee	2008	$1,810,454	7	Corporation	3	11487910
8	Tondi Tulekaitse OU	Estonia	Tallinn	Tondi Tn 1	Harju Maakond	11313	*****.ee	2007	$1,727,101	12	Corporation	N/A	11363541
9	Meeskond Security OU	Estonia	Tallinn	Estonia Pst 1	Harju Maakond	10143	*****.ee	2008	$1,553,232	20	Corporation	4	11506174
10	Ou Eurocash1	Estonia	Tallinn	Tatari Tn 64	Harju Maakond	10134	*****.ee	2004	$1,417,614	64	Corporation	9	11094211
11	Va Systems OU	Estonia	Tallinn	Nafta Tn 1	Harju Maakond	10120	*****.ee	2009	$1,307,496	13	Corporation	N/A	11697257
12	Citysec Turvateenistus OU	Estonia	Tallinn	Mustamae Tee 24	Harju Maakond	10621	*****.ee	2012	$1,089,580	51	Corporation	N/A	12390518
13	K Security OU	Estonia	Tallinn	Paldiski Mnt 29	Harju Maakond	10612	*****.ee	2015	$970,190	32	Corporation	N/A	12878794
14	Valvekoondis OU	Estonia	Tallinn	Laki Tn 16	Harju Maakond	10621	N/A	2013	$879,778	30	Corporation	N/A	12549599
15	Gold Security Group OU	Estonia	Tartu	F. Tuglase Tn 19	Tartu Maakond	51006	*****.ee	2018	$684,208	6	Corporation	N/A	14551420
16	Ou Incatex	Estonia	Tallinn	Laki Tn 25-501	Harju Maakond	12915	*****.ee	2013	$678,090	7	Corporation	N/A	12445546
17	Esc Risk Management OU	Estonia	Tallinn	Moisa Tn 4	Harju Maakond	13522	*****.ee	2018	$674,612	1	Corporation	3	14583459
18	K-Valve OU	Estonia	Tallinn	Tornimae Tn 7	Harju Maakond	10145	N/A	2013	$659,885	40	Corporation	38	12423935
19	Antifire Hooldus OU	Estonia	Tallinn	Kadaka Tee 3/1	Harju Maakond	10621	N/A	2016	$618,974	6	Corporation	N/A	14100061
20	Sansec OU	Estonia	Pärnu	Sambla Tn 21	Pärnu Maakond	80027	N/A	2026	$600,313	7	Corporation	3	17540485
21	Ogundele Obada OU	Estonia	Tallinn	Ravala Pst 8	Harju Maakond	10143	N/A	2017	$600,313	7	Corporation	1142	14303558
22	Valveteenus OU	Estonia	Tallinn	Pirni Tn 12	Harju Maakond	10617	N/A	2015	$600,313	5	Corporation	11	12898130
23	Security Team OU	Estonia	Tallinn	Suve Tn 2-46	Harju Maakond	10149	N/A	2016	$600,313	7	Corporation	2	14070561
24	123tracking OU	Estonia	Tallinn	Tahetorni Tn 5-4	Harju Maakond	11625	N/A	2016	$585,859	2	Corporation	N/A	12991705
25	Ou Poksiklubi Illumenium	Estonia	Tallinn	Rannaku Pst 12	Harju Maakond	10917	N/A	2020	$564,069	11	Corporation	61	14976590

Showing 25 of 217 companies

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Where in Estonia?

Tallinn has the most security companies in Estonia (139), ahead of Tartu (8), Pärnu (6), Narva (5) and Rakvere (5). Together the five hold three in four of them.

Cities by number of firms

50 Estonian cities have at least one security firm; 1 have ten or more; 40 have exactly one.

How they compare

Next to related industries

There are 129 technology companies for every security firm in Estonia.

Industry	Firms	Website	1-4 staff
Technology Companies	27,897	12%	95%
Consulting Companies	16,326	10%	94%
Software Companies	12,839	12%	93%
Industrial Companies	385	39%	56%
Security Companies	217	29%	53%

In other countries

Country	Firms	Per 1,000 cos.
The USA	116,247	1.8
Brazil	51,464	1.8
India	43,848	1.1
The UK	24,832	2.8
South Africa	20,819	2.7
Estonia	217	0.6

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Largest security firms in Estonia

The biggest security firms in Estonia by staff. Click a name for the record.

AS G4s Eesti is the largest security firm in Estonia by headcount. 6 firms employ 50 people or more; 4 employ 100 or more.

1Tallinn1,662 staff
2Tallinn1,362 staff
3Tallinn842 staff
4Tallinn189 staff
5Tallinn64 staff
6Tallinn51 staff
7Narva46 staff
8Tallinn40 staff
9Tartu35 staff
10Tallinn32 staff

By employee size · 214 firms with a known headcount

Employees	Firms	%
1-4	114	53%
5-9	73	34%
10-19	13	6%
20-49	8	4%
50-99	2	0.9%
100-199	1	0.5%
200-499	0	0%
500-999	1	0.5%
1,000+	2	0.9%

53% have 1 to 4 people; 8 have 20 to 49; 6 have 50 or more.

How many security companies are there in Estonia?

Security companies and security firms in Estonia

217

26 October 2026

There are 217 security companies and security firms in Estonia in our data (26 October 2026). That is one in every 1,732 Estonian companies. 7 were entered in the register so far in 2026.

Structure

Single-site firms: 207 95%
Head offices: 10
Branch offices: 0

Classification

NACE Rev. 2 code 8010. Our platform filter is SIC 7381, 7382.

211 of the 217 are OÜ and AS (97%); 2 are sole traders. They come from e-Business Register (äriregister) and our Estonian register data, through the Company Data API.

Frequently asked questions

How many security companies are there in Estonia?

There are 217 security companies and security firms in Estonia in our data, counted on 26 October 2026. That is one in every 1,732 Estonian companies.

Which is the largest security firm in Estonia?

AS G4s Eesti in Tallinn, with 1,662 staff.

Which Estonian city has the most security companies?

Tallinn, with 139, ahead of Tartu (8), Pärnu (6), Narva (5) and Rakvere (5).

How big is a typical security firm?

Small. 53% of the 214 firms with a known headcount have one to four people; 6 have 50 or more. Most turn over between $100,000 and $500,000 a year.

Are Estonian security companies sole traders or companies?

One in 109 (2) are sole traders, 1% are partnerships and 97% (211) are OÜ and AS.

Can I download the full list?

Yes. All 217 firms with address, phone, email, legal form, employees, revenue and founding year, as Excel, CSV or through the API.

Discover more: related industries, in other countries

The lists closest to this one. Every industry and city in Estonia is on the Estonia page.

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